856689856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19949}}^1$

素因数の和:20033

約数の個数: 56

約数和(自身を含む): 1885035600

約数和(自身を除く): 1028345744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 671, 704, 976, 1342, 1952, 2684, 3904, 5368, 10736, 19949, 21472, 39898, 42944, 79796, 159592, 219439, 319184, 438878, 638368, 877756, 1216889, 1276736, 1755512, 2433778, 3511024, 4867556, 7022048, 9735112, 13385779, 14044096, 19470224, 26771558, 38940448, 53543116, 77880896, 107086232, 214172464, 428344928, 856689856]

約数ペア:

[(1, 856689856), (2, 428344928), (4, 214172464), (8, 107086232), (11, 77880896), (16, 53543116), (22, 38940448), (32, 26771558), (44, 19470224), (61, 14044096), (64, 13385779), (88, 9735112), (122, 7022048), (176, 4867556), (244, 3511024), (352, 2433778), (488, 1755512), (671, 1276736), (704, 1216889), (976, 877756), (1342, 638368), (1952, 438878), (2684, 319184), (3904, 219439), (5368, 159592), (10736, 79796), (19949, 42944), (21472, 39898)]